Define Data Warehousing?
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What are the different types of segments?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
How to export mappings to the production environment?
Explain what is the difference between olap and datawarehosue?
Explain what are the different types of join operations?
Explain conformed fact?
Explain differences between star and snowflake schemas?
what type of raid setup would you put your tx logs?
What are the different types of datawarehosuing?
What are the possible data marts in retail sales?
Tell me the Top 10 features of oracle that supports datawarehousing.
Explain why fact table is in normal form?